Khan/khan-exercises — Issue #7577: Subtracting fractions with common denominators - are you having a problem
Author: KhanBugz
Created: 2011-12-02 16:59:25+00:00
State: open
Labels: chrome, hard, win7

every time i get something wrong
it says are you having a problem it's vary annoying and i would love if you guys took it off or had a button so i can hide it or something :D

[subtracting_fractions_with_common_denominators.html?seed=79&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtracting_fractions_with_common_denominators.html?seed=79&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtracting_fractions_with_common_denominators.html?seed=79&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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